B9LF

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2 Watt Isolated DC-DC Converter

B9 LF - Series Low Enable Dual Output 1 . F e a t u r e s z Wide 2 : 1 Input Range z Low Ripple And Noise z Input / Output Isolation 1K Vdc z 100 % Burn-In z Input Filter With Internal Capacitor z Custom Design Available z Net Weight : 4.5 g Typical z RoHS Converter Certified By SGS 2 . Dual Output Selection Guide (Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted) Model No. Input Voltage (Vdc) Output Voltage (Vdc) Output Current (mA) Max Input Current @No Load (mA) Typ. Input Current @Max. Load (mA) Typ. Output Ripple (mV) Max. Load Regulation (%)Max. Efficiency (%)Typ. Dual Output SIL Package Style B9-1205D2 LF ± 5 ± 200 4 317 50 ± 2 74 B9-1212D2 LF ± 12 ± 84 4 300 100 ± 2 78 B9-1215D2 LF 9-18 ± 15 ± 67 4 300 120 ± 2 78 B9-2405D2 LF ± 5 ± 200 4 161 50 ± 2 73 B9-2409D2 LF ± 9 ± 111 4 154 80 ± 2 76 B9-2412D2 LF ± 12 ± 84 4 154 100 ± 2 76 B9-2415D2 LF 18-36 ± 15 ± 67 4 154 120 ± 2 76 B9-4805D2 LF ± 5 ± 200 4 78 50 ± 2 75 B9-4809D2 LF ± 9 ± 111 4 75 80 ± 2 78 B9-4812D2 LF ± 12 ± 84 4 75 100 ± 2 78 B9-4815D2 LF 36-75 ± 15 ± 67 4 75 120 ± 2 76 Notes : 1. Load regulation is for output current change from 0 % to 100 % Max. Load. Bothhand 86$ www.bothhandXVD.com E-mail: sales@bothhandXVDFRP

Bothhand 86$ www.bothhandXVD.com E-mail: sales@bothhandXVDFRP 3 . Absolute Maximum Ratings (Exceeding these values may damage the module. These are not continuous operating ratings) Parameter Condition Min. Typ. Max. Unit 12V Input Model -0.7 12 22.5 24V Input Model -0.7 24 45 Input Absolute Voltage Range 48V Input Model -0.7 48 85 V d c Output Short Circuit Duration Nominal Input Range Indefinite & Auto-Restart Reverse Polarity Input Current Limit --- --- --- 1 A Operation Temperature (Ambient Temperature) Output Full Load -25 --- +71 Storage Temperature -55 --- +105 4 . Nominal Input/Output Electrical Specifications (Specifications typical at Ta= +25℃ ,Nominal input voltage, Rated output current unless otherwise noted) Parameter Condition Min. Typ. Max. Unit 12V Input Model 9 12 18 24V Input Model 18 24 36 Input Voltage Range 48V Input Model 36 48 75 Vdc Line Regulation Output Full Load --- --- ± 0.5 Load Regulation Single Output Model --- --- ± 2 Output Voltage Accuracy Nominal Input --- ± 1.0 ± 2.0 Switching Frequency --- 150 --- KHz Temperature Coefficient Nominal Input Isolation Voltage 60 Seconds / 0.5 mA 1000 --- --- Vdc Isolation Resistance 500 Vdc 1000 --- --- MΩ No Connection (Floating) Output Voltage=>Hi 0 --- 0.4 Low Enable Signal Logic Level Pin3 (Ve) Output Voltage=>Low 2.5 --- 5.0 Vdc

B9 LF - Series Low Enable Dual Output 5 . General Specification Parameter Specification Condition Isolation Voltage 1000 Vdc Test Duration 60 Seconds / 0.5 mA Isolation Resistance 1000 MΩ Min. @ 500 Vdc Operating Temperature (1) -25 ~ +℃ 71℃ @ Ambient Temperature With Natural Convention Operating Temperature (2) -25 ~ +95℃℃ @ Case Surface Temperature Storage Temperature -55 ~ +105℃℃ --- Humidity Up To 90 % --- Cooling Free Air Convection --- Case Type Plastic --- 6 . O r d e r i n g I n f o r m a t i o n B9-xxyyDx LF Device Family Input Voltage Output Voltage RoHS Converter Certified By SGS Dual Output Output Power 7 . P o w e r D e r a t i n g C u r v e Temperature derating graph Bothhand 86$ www.bothhandXVDFRP E-mail: sales@bothhandXVDFRP

B9 LF - Series Low Enable Dual Output 8 . M e c h a n i c a l D i m e n s i o n Metal Case Mode 0.50 (0.02) 0.25 (0.01) 3.5 Min. (0.138) Printed Face 3.20 (0.126) 0.50 (0.02) 2.54 (0.10) 21.90 (0.862) 17.78 (0.70) 11.20 (0.441) 9.20 (0.362) B9-4805D2 LF Pb Date Code 19.00 (0.75) 9.00 (0.35) 8.50 (0.33) 5.00 (0.20) Units:mm(inch) Tolerance:xx±0.25(±0.01) Pin 1 K Vdc-Single 1 -Vin 2 +Vin 3 Ve

4 No Pin

6 Vo ( + )

7 Common

8 Vo ( - )

9 . Recommended Footprint Details Bothhand86$ www.bothhandXVDFRP E-mail: sales@bothhandXVDFRP Units : mm (inch) Tolerance : 0.xx ± 0.25 (0.xx ± 0.01) Ø 0.8~1.0 8 7 6 5 3 2 1 17.78 (0.70)2.54 (0.10) 3.20 (0.126) ψ0.8~1.0

B9 LF - Series Low Enable Dual Output 10 . P a c k a g e Bothhand USA www.bothhandusa.com E-mail: sales@bothhandusa.co m